package org.jiajie.designpatterndemo.strategy.lxf;

import java.math.BigDecimal;

/**
 * 满减策略
 *
 * @author jay
 */
public class OverDiscountStrategy implements DiscountStrategy {

    @Override
    public BigDecimal getDiscount(BigDecimal total) {
        // 满 100 减 20
        return null;
    }
}
